AoE IV Tech Tree
Civilizations
Back to Civilizations
Landmarks
Military
Support
Economic
I
Dark Age
Abbey of Kings
Lancaster Castle
Barracks
Spearman
Town Center
Scout
Villager
Lumber Camp
Forestry
Mill
Survival Techniques
Wheelbarrow
Mining Camp
Dock
Fishing Boat
Transport Ship
Outpost
II
Feudal Age
King's College
The White Tower
Hardened Spearman
Billmen
Archery Range
Yeoman
Stable
Hobelar
Blacksmith
Bloomery
Fitted Leatherwork
Iron Undermesh
Siege Engineering
Steeled Arrow
Textiles
Double Broadax
Horticulture
Professional Scouts
Specialized Pick
Market
Trader
Demolition Ship
Galley
Hulk
Trade Ship
Admiralty
Extended Lines
Naval Arrowslits
Arrowslits
Fortify Outpost
Manor
Condensed Land Practices
Open Field System
III
Castle Age
Berkshire Palace
Wynguard Palace
Veteran Spearman
Earl's Guard
Veteran Yeoman
Crossbowman
Early Handcannoneer
Synchronized Shot
Veteran Hobelar
Knight
Siege Workshop
Counterweight Trebuchet
Mangonel
Springald
Greased Axles
Keep
Boiling Oil
Springald Emplacement
Decarbonization
Insulated Helm
Wedge Rivets
Balanced Projectiles
Military Academy
Monastery
Monk
Herbal Medicine
Lumber Preservation
Fertilization
Shaft Mining
Drift Nets
Armored Hull
Extra Hammocks
Incendiaries
Springald Crews
IV
Imperial Age
Cathedral of St. Thomas
Elite Spearman
Elite Earl's Guard
Throwing Dagger Drills
Elite Yeoman
Elite Crossbowman
Handcannoneer
Elite Hobelar
Elite Knight
Spyglass
Culverin
Adjustable Crossbars
Geometry
Lightweight Beams
Roller Shutter Triggers
Cannon Emplacement
Damascus Steel
Master Smiths
Angled Surfaces
Platecutter Point
Padded Jack
University
Biology
Chemistry
Court Architects
Elite Army Tactics
Incendiary Arrows
Serpentine Powder
Siege Works
Silk Bowstrings
Piety
Tithe Barns
Crosscut Saw
Precision Cross-Breeding
Cupellation
Carrack
Explosives
Heated Shot
Shipwrights
Swivel Cannon
Scutage